diff --git a/crates/encoding/src/config.rs b/crates/encoding/src/config.rs
index 53a48a1..71dab31 100644
--- a/crates/encoding/src/config.rs
+++ b/crates/encoding/src/config.rs
@@ -1,6 +1,6 @@
 use super::{
-    BinHeader, Clip, ClipBbox, ClipBic, ClipElement, Cubic, DrawBbox, DrawMonoid, Encoding, Layout,
-    Path, PathBbox, PathMonoid, PathSegment, Tile,
+    BinHeader, Clip, ClipBbox, ClipBic, ClipElement, Cubic, DrawBbox, DrawMonoid, Layout, Path,
+    PathBbox, PathMonoid, PathSegment, Tile,
 };
 use bytemuck::{Pod, Zeroable};
 use std::mem;
@@ -8,7 +8,8 @@ use std::mem;
 const TILE_WIDTH: u32 = 16;
 const TILE_HEIGHT: u32 = 16;
 
-const PATH_REDUCE_WG: u32 = 256;
+// TODO: Obtain these from the vello_shaders crate
+pub(crate) const PATH_REDUCE_WG: u32 = 256;
 const PATH_BBOX_WG: u32 = 256;
 const PATH_COARSE_WG: u32 = 256;
 const CLIP_REDUCE_WG: u32 = 256;
diff --git a/crates/encoding/src/resolve.rs b/crates/encoding/src/resolve.rs
index d7d3dc6..644aea0 100644
--- a/crates/encoding/src/resolve.rs
+++ b/crates/encoding/src/resolve.rs
@@ -137,7 +137,6 @@ impl Resolver {
         &'a mut self,
         encoding: &Encoding,
         packed: &mut Vec<u8>,
-        workgroup_size: u32,
     ) -> (Layout, Ramps<'a>, Images<'a>) {
         let sizes = self.resolve_patches(encoding);
         self.resolve_pending_images();
@@ -149,7 +148,7 @@ impl Resolver {
         // Compute size of data buffer
         let n_path_tags =
             encoding.path_tags.len() + sizes.path_tags + encoding.n_open_clips as usize;
-        let path_tag_padded = align_up(n_path_tags, 4 * workgroup_size);
+        let path_tag_padded = align_up(n_path_tags, 4 * crate::config::PATH_REDUCE_WG);
         let capacity = path_tag_padded
             + slice_size_in_bytes(&encoding.path_data, sizes.path_data)
             + slice_size_in_bytes(
diff --git a/src/render.rs b/src/render.rs
index f7d80e0..600aded 100644
--- a/src/render.rs
+++ b/src/render.rs
@@ -75,8 +75,7 @@ impl Render {
         let mut recording = Recording::default();
         let mut resolver = Resolver::new();
         let mut packed = vec![];
-        let (layout, ramps, images) =
-            resolver.resolve(encoding, &mut packed, shaders::PATHTAG_REDUCE_WG);
+        let (layout, ramps, images) = resolver.resolve(encoding, &mut packed);
         let gradient_image = if ramps.height == 0 {
             ResourceProxy::new_image(1, 1, ImageFormat::Rgba8)
         } else {
diff --git a/src/shaders.rs b/src/shaders.rs
index 92d1bb9..d1cc0dc 100644
--- a/src/shaders.rs
+++ b/src/shaders.rs
@@ -24,12 +24,6 @@ use wgpu::Device;
 
 use crate::engine::{BindType, Engine, Error, ImageFormat, ShaderId};
 
-pub const PATHTAG_REDUCE_WG: u32 = 256;
-pub const PATH_BBOX_WG: u32 = 256;
-pub const PATH_COARSE_WG: u32 = 256;
-pub const PATH_DRAWOBJ_WG: u32 = 256;
-pub const CLIP_REDUCE_WG: u32 = 256;
-
 macro_rules! shader {
     ($name:expr) => {&{
         let shader = include_str!(concat!(